<template>
  <div class="login-page">
    <!-- 导航栏部分 -->
    <van-nav-bar title="面经登录"/>
    <!-- form表单，触发submit事件，根据拿到的数据发送axios1请求 -->
    <van-form @submit="onSubmit">
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="用户名"
        :rules="[{ required: true, message: '请填写用户名' },
        {pattern:/^\w{5,}$/,message:'用户名至少包含5个字符'}]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label="密码"
        placeholder="密码"
        :rules="[{ required: true, message: '请填写密码' },
        {pattern:/^\w{6,}$/,message:'用户名至少包含6个字符'}]"
      />
      <div style="margin: 16px;">
        <van-button round block type="info" native-type="submit">登录</van-button>
      </div>
    </van-form>
    <!-- 点击注册账号，跳转到注册页面 -->
    <router-link class="link" to="/register">注册账号</router-link>
  </div>
</template>

<script>
// 导入登录请求和本地存储封装的包
import { login } from '@/api/user'
import { setToken } from '@/utils/storage'
export default {
  name: 'login-page',
  data () {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    async onSubmit (values) {
      const { data } = await login(values)
      console.log(data)
      // 先存token值再跳转
      setToken(data.data.token)
      this.$toast.success('登录成功')
      this.$router.push('/')
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
form {
  margin-top: 100px;
}
</style>
